strace-log-merge: fix file suffix calculation

* strace-log-merge: Quote file prefix to fix file suffix calculation.

Reported-by: Denys Vlasenko <vda.linux@googlemail.com>
Suggested-by: Andreas Schwab <schwab@linux-m68k.org>

diff --git a/strace-log-merge b/strace-log-merge
index 14b3bf1a80d758e18aded56b8bd9c430a766c19b..8ab24091d4240fbc70f6b92591972506991ac5ac 100755 (executable)
--- a/strace-log-merge
+++ b/strace-log-merge
@@ -25,7 +25,7 @@ logfile=$1
 
 for file in "$logfile".*; do
        [ -f "$file" ] || continue
-       suffix=${file#$logfile.}
+       suffix=${file#"$logfile".}
        [ "$suffix" -gt 0 ] 2> /dev/null ||
                continue
        pid=$(printf "%-5s" $suffix)